package lab02.test16;

public class Add implements Operation {

  //属性
    double a;
    double b;

    //无参构造
    //有参构造

    @Override
    public double add() {
        return a+b;
    }

    @Override
    public double reduce() {
        return 0;
    }

    @Override
    public double multiplication() {
        return 0;
    }

    @Override
    public double division() {
        return 0;
    }

}
